{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{5}{c}}
\hline\hline
          &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         &\multicolumn{1}{c}{(4)}         &\multicolumn{1}{c}{(5)}         \\
\hline
ST        &   -0.009         &  -38.895         &  -76.070\sym{**} & -263.855\sym{*}  & -120.531\sym{**} \\
          &  (0.013)         & (34.114)         & (31.729)         &(152.608)         & (51.957)         \\
\hline
\(N\)     &     8257         &     5977         &     6526         &     5967         &     5681         \\
\(R^{2}\) &    0.770         &    0.400         &    0.174         &    0.051         &    0.277         \\
\hline\hline
\end{tabular}
}
